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2 Issue 2, December 2004 61180403L1-5B
•PLAR D3
•Tandem
•DPO
• FX Ringdown
• TO w/Sealing Code
Features
The basic features of the FXS/DPO include the
following:
•
µ-law encoding and decoding
• Supports ground start, loop start, PLAR, DPO, and
Tandem, TR08SP, TR08UVG, TR08AUTO, and
FX Ringdown
• Supports 900 ohms (+2.16
µF) and 600 ohms
(+2.16
µF) 2-wire VF interfaces
• Receive TLP range of -9.0 dB to 0.0 dB
• Transmit TLP range of -7.0 dB to +9.0 dB
• Supports CLASS
®
• Hot swappable
• Long loop capability: 1650 ohms nominal
• V.90 Modem compliant
• Extended temperature range of –40ºC to +65ºC
• Meets UL 60950, NEBS Level 3, PUB 43801, and
GR57
• Call Forward Disconnect
Compliance
Table 1 shows the compliance codes for the FXS/DPO.
The FXS/DPO is NRTL listed to the applicable UL
standards. The FXS/DPO is to be installed in a restricted
access location and in a Type “B” or “E” enclosure
only.
The Total Access 1500 chassis frame ground terminal
must be connected to an earth ground to ensure that the
front panel of the FXS/DPO is properly grounded via
the backplane connector.
This device complies with Part 15 of the FCC rules.
Operation is subject to the following two conditions:
1. This device may not cause harmful interference.
2. This device must accept any interference received,
including interference that may cause undesired
operation.
Changes or modifications not expressly approved by
ADTRAN could void the user’s authority to operate this
equipment.
2. INSTALLATION
After unpacking the FXS/DPO, inspect it for damage. If
damage has occurred, file a claim with the carrier, then
contact ADTRAN Customer Service. Refer to the
Warranty and Customer Service section for further
information. If possible, keep the original shipping
container for returning the FXS/DPO for repair or for
verification of shipping damage.
CAUTION
Electronic modules can be damaged by ESD.
When handling modules, wear an antistatic
discharge wrist strap to prevent damage to
electronic components. Place modules in
antistatic packing material when transporting
or storing. When working on modules, always
place them on an approved antistatic mat that is
electrically grounded.
Table 1. Compliance Codes
Code Input Output
Power Code (PC) C C
Telecommunication Code (TC) – X
Installation Code (IC) A –
C A U T I O N !
SUBJECT TO ELECTROSTATIC DAMAGE
OR DECREASE IN RELIABILITY.
HANDLING PRECAUTIONS REQUIRED.